Sep 04 17:40:02.696 INFO checking flate2-0.2.20 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 17:40:02.696 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 17:40:02.696 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-2/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 17:40:02.986 INFO blam! 216763c1975325bf388028d6e8161259072552ae4661a138c0a2ddf70313c510
Sep 04 17:40:02.988 INFO running `"docker" "start" "-a" "216763c1975325bf388028d6e8161259072552ae4661a138c0a2ddf70313c510"`
Sep 04 17:40:04.095 INFO kablam!     Checking flate2 v0.2.20 (file:///source)
Sep 04 17:40:05.059 INFO kablam! warning: unused import: `std::env`
Sep 04 17:40:05.059 INFO kablam!  --> src/gz/mod.rs:1:5
Sep 04 17:40:05.059 INFO kablam!   |
Sep 04 17:40:05.059 INFO kablam! 1 | use std::env;
Sep 04 17:40:05.059 INFO kablam!   |     ^^^^^^^^
Sep 04 17:40:05.059 INFO kablam!   |
Sep 04 17:40:05.059 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 04 17:40:05.059 INFO kablam! 
Sep 04 17:40:05.421 INFO kablam! error: unused import: `std::env`
Sep 04 17:40:05.421 INFO kablam!  --> src/gz/mod.rs:1:5
Sep 04 17:40:05.421 INFO kablam!   |
Sep 04 17:40:05.421 INFO kablam! 1 | use std::env;
Sep 04 17:40:05.421 INFO kablam!   |     ^^^^^^^^
Sep 04 17:40:05.421 INFO kablam!   |
Sep 04 17:40:05.421 INFO kablam! note: lint level defined here
Sep 04 17:40:05.421 INFO kablam!  --> src/lib.rs:103:24
Sep 04 17:40:05.422 INFO kablam!   |
Sep 04 17:40:05.422 INFO kablam! 10| #![cfg_attr(test, deny(warnings))]
Sep 04 17:40:05.422 INFO kablam!   |                        ^^^^^^^^
Sep 04 17:40:05.422 INFO kablam!   = note: #[deny(unused_imports)] implied by #[deny(warnings)]
Sep 04 17:40:05.422 INFO kablam! 
Sep 04 17:40:07.240 INFO kablam! error: aborting due to previous error
Sep 04 17:40:07.240 INFO kablam! 
Sep 04 17:40:07.287 INFO kablam! error: Could not compile `flate2`.
Sep 04 17:40:07.287 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 04 17:40:10.267 INFO kablam! error: build failed
Sep 04 17:40:10.270 INFO kablam! su: No module specific data is present
Sep 04 17:40:10.793 INFO running `"docker" "rm" "-f" "216763c1975325bf388028d6e8161259072552ae4661a138c0a2ddf70313c510"`
Sep 04 17:40:10.941 INFO blam! 216763c1975325bf388028d6e8161259072552ae4661a138c0a2ddf70313c510